Home / 166,292.40-249,438.60-148,666.80

Finding the Fourth Proportional to 166,292.40, 249,438.60 and 148,666.80

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Solution

The fourth proportional to 166,292.40, 249,438.60 and 148,666.80 is: 223,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,292.40 : 249,438.60 = 148,666.80 : x
  2. Step 2: Convert to fraction form
    166,292.40/249,438.60 = 148,666.80/x
  3. Step 3: Cross multiply
    166,292.40x = 249,438.60 × 148,666.80
  4. Step 4: Simplify right side
    166,292.40x = 37,083,238,458.48
  5. Step 5: Solve for x
    x = 37,083,238,458.48/166,292.40
  6. Step 6: Final answer
    x = 223,000.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.